149510772 has 120 divisors (see below), whose sum is σ = 416724000. Its totient is φ = 46609344.

The previous prime is 149510761. The next prime is 149510797. The reversal of 149510772 is 277015941.

It is a happy number.

149510772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 917163 + ... + 917325.

It is an arithmetic number, because the mean of its divisors is an integer number (3472700).

Almost surely, 2^149510772 is an apocalyptic number.

149510772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149510772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208362000).

149510772 is an abundant number, since it is smaller than the sum of its proper divisors (267213228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149510772 is a wasteful number, since it uses less digits than its factorization.

149510772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 149510772 is about 12227.4597525406. The cubic root of 149510772 is about 530.7510084190.

The spelling of 149510772 in words is "one hundred forty-nine million, five hundred ten thousand, seven hundred seventy-two".